32First time installation of the IP Phone 1535
be located using DNS to lookup the domain information of the service provider.
Enabling STUN protocol
Step Action
1From the Main Menu, select Settings > VoIP Settings > Proxy > STUN > Enable.
2Press OK.
—End—
Configuring the STUN server
Step Action
1From the Main Menu, select Settings > VoIP Settings > Proxy > STUN > STUN Server.
Note: If the domain name is used, the STUN server domain should be configured on the DNS server.
—End—
Configuring VoIP domain name information
In order for the IP Phone 1535 to connect to your installed IP telephony services, you must access and configure the MCS 5100 network domain name parameter.
Step Action
1From the Main Menu, go to Settings > VoIP Settings > Misc. > Domain Name, and press OK to accept selection.
2Enter the value for your network VoIP Server as required, and press OK to confirm changes.
—End—
Nortel Multimedia Communications Server 5100
Nortel IP Phone 1535 Installation and Commissioning
Release 4.0 22 August 2007